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Re: [lpc2000] Re: Strange problem with PLL

2006-02-01 by Xtian Xultz

Em Qua 01 Fev 2006 20:53, arm7dude escreveu:
> --- In lpc2000@yahoogroups.com, Xtian Xultz <xultz@...> wrote:
> > Hello!
> >
> > I am working in a LPC2106, using a 10MHz crystal. I configure PLL to
>
> work at
>
> > 50MHz. Sometimes the PLL locks, but sometimes dont. I cant see any
>
> difference
>
> > between the circuit when it locks and when it does not locks.
> >
> > Somebody had problems with PLL? Or maybe I have a malfunctioning chip?
>
> I've seen occasional pll won't lock. I'm using a 2148 @12 mhz and pll
> set to 48 mhz.
>
> Ed

Did you find any work around? My hardware will be powered up not by a user but 
bya system, and my somplete system will have 16 LPCs so I cant power and 
unpower many times until I can have a PLL working. 
Maybe a timeout and soft restart can give a result?
Any suggestions?

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